KNOT – The expanding ball-like part of the male dogs penis, designed to lock the penis inside the vagina during intercourse and prevent it from coming out, thus improving the chances of maximum semen injection. Knotted is the situation where the male dogs penis is locked inside the vagina

LOVESCRATCH – The clawmarks often experienced during intercourse with an animal

MISSIONARY – An advanced sexual position where the female lay on her back, taking the dog between her legs instead of the usual doggystyle position

MOUNT – The action of an animal climbing atop a mate just prior to intercourse